El Nino and the coupling between Nino SSTs and SOI

Though the lack of coupling between the Nino SSTs and atmosphere (SOI) one of the principal reasons why the current El Nino struggles to emerge seems resolved as of now, WMO offers a caveat that it may rebound into positive territory by next week as Jose Bastardi, WeatherBell tweet informs:

“WMO site EC indicates after SOI back and forth next 7 days, major burst of anti nino positive develops late next week”